html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Microsoft YaHei';
    color: #333;
    background-color: #fff;
}

#root,
.App {
    height: 100%;
}

* {
    box-sizing: border-box;
    /* 去掉浏览器 Chrome浏览器的错误警告 */
    touch-action: pan-y;
}

h2,
p {
    margin: 0;
    padding: 0;
}